# Question: Find the sample size n needed for a 95 interval

Find the sample size n needed for a 95% interval estimate in Example

## Answer to relevant Questions

Using the notation of Exercise 9.8, name and find the following critical values of t: State the null hypothesis, Ho, and the alternative hypothesis, Ha, that would be used to test these claims: a. The probability of our team winning tonight is less than 0.50. b. At least 50% of all parents believe in ...An insurance company is concerned that garage A charges more for repair work than garage B charges. It plans to send 25 cars to each garage and obtain separate estimates for the repairs needed for each car. a. How can the ...A 2005 Harris Interactive for Korbel poll found that 63% of men and 55% of women think that it is okay for women to make marriage proposals to men. An 8% difference may or may not be statistically significant.What size ...Find the following critical values for F from Tables 9A, 9B, and 9C in Appendix B. a. F(24, 12, 0.05) e. F(15, 18, 0.025) b. F(30, 40, 0.01) f. F(15, 9, 0.025) c. F(12, 10, 0.05) g. F(40, 30, 0.05) d. F(5, 20, 0.01) ...Post your question